package com.brooks.demo;

import java.io.IOException;

/**
 * 强引用
 * @Author hupengnan
 * @Date 2020/10/13 11:22
 * @Version 1.0
 */
public class M_NormalReference {
    public static void main(String[] args) throws IOException {
        M m = new M();
        m = null;
        System.gc();
        System.in.read();
    }
}
